Incredible K'NEX! - Instructables

Engineering student shows off pinball machine made completely out of K'Nex

Incredible K'NEX! - Instructables

Building a nice working K'nex Hand Mixer from 79318 K'nex Stem Explorations Gears Building Set in 4K

Knex Hole Puncher

Monster K'nex Ball Machine Packs 40K Parts - Make

Incredible K'NEX! - Instructables

100 MICRO KNEX Rods & Connectors Random Mixed Mini K'nex Replacement Parts / Pieces Lot

Made the Strandbeest from Instructables by crestind - unfortunately my motor is not strong enough to make it walk : r/KNEX

Incredible K'NEX! - Instructables

K'NEX Imagine: Power and Play Motorized Building Set – 529 Pieces, STEM Learning Creative Construction Model for Ages 7+, Interlocking Building Toy for Boys & Girls, Adults : Everything Else

A resource for K'nex gun builders : r/KNEX

Knex Weapons With Instructions - Instructables

Incredibly Simple Knex Piston : 3 Steps - Instructables